Yamaha YZ450F Owner's Service Manual page 37

Crankshaft:
Crank width "A"
Runout limit "C"
Big end side clearance "D"
Small end free play "F"
Balancer:
Balancer drive method
Air filter oil grade:
Clutch:
Friction plate thickness
Quantity
Clutch plate thickness
Quantity
Warp limit
Clutch spring free length
Quantity
Clutch housing thrust clearance
Clutch housing radial clearance
Clutch release method
Shifter:
Shifter type
Guide bar bending limit
Kickstarter:
Type
Fuel pump:
Fuel pressure
Fuel injector:
Model/manufacturer
Throttle body:
I. D. mark
Manufacturer
Item
MAINTENANCE SPECIFICATIONS
Standard
61.95–62.00 mm (2.439–2.441 in)
0.03 mm (0.0012 in)
0.15–0.45 mm (0.0059–0.0177 in)
0.4–1.0 mm (0.02–0.04 in)
Gear
Foam-air-filter oil or equivalent oil
2.92–3.08 mm (0.115–0.121 in)
8
1.5–1.7 mm (0.059–0.067 in)
7
----
50.0 mm (1.97 in)
6
0.10–0.35 mm (0.0039–0.0138 in)
0.010–0.044 mm (0.0004–0.0017 in)
Inner push, cam push
Cam drum and guide bar
----
Kick and ratchet type
324 kPa (3.24 kg/cm
1010/DENSO
33D1 00
KEIHIN
2-7
----
0.05 mm (0.002
in)
0.50 mm (0.02
in)
2.0 mm (0.08
in)
----
----
2.8 mm (0.110
in)
----
----
----
0.1 mm (0.004
in)
49.0 mm (1.93
in)
----
----
----
----
----
0.05 mm (0.002
in)
----
2
, 46.1 psi) ----
----
----
----
----
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Limit